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Device model for electronic processes at organic/organic interfaces
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10.1063/1.4709210
/content/aip/journal/jap/111/9/10.1063/1.4709210
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/9/10.1063/1.4709210
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic representation of microprocesses in the bulk region.

Image of FIG. 2.
FIG. 2.

Schematic representation of microprocesses in and around the interface region.

Image of FIG. 3.
FIG. 3.

Schematic band diagram with exciton/exciplex energies.

Image of FIG. 4.
FIG. 4.

Electrostatic potential, HOMO, and LUMO energy level profiles at different applied voltages. The inset figure shows the dipole induced barrier lowering vs. voltage.

Image of FIG. 5.
FIG. 5.

Electron (black color) and hole (red color) density profiles for different applied voltages.

Image of FIG. 6.
FIG. 6.

Singlet and triplet exciton density profiles for different applied voltages with no interface microprocesses.

Image of FIG. 7.
FIG. 7.

Current-voltage characteristics for an OLED and the corresponding electron and hole density profiles at 1.5 V assuming different interface exciton formation rates.

Image of FIG. 8.
FIG. 8.

Singlet and triplet exciton density profiles for an OLED for different interface exciton formation rates, the applied voltage is 1.5 V.

Image of FIG. 9.
FIG. 9.

Singlet and triplet exciplex densities vs. voltage for an OLED for different exciplex formation rates.

Image of FIG. 10.
FIG. 10.

Current-voltage characteristics for different photogeneration profiles for an OPC with a high interface dissociation rate. The inset shows the absolute values of the current on semi-logarithmic scale. The bottom plot shows the singlet exciton profiles at for four different cases.

Image of FIG. 11.
FIG. 11.

Current-voltage characteristics for an OPC with geminate recombination and different exciplex relaxation lifetimes. The inset shows the absolute values of current on semi-logarithmic scale.

Image of FIG. 12.
FIG. 12.

Current-voltage characteristics for an OPC with geminate recombination and different exciplex dissociation rates. The inset shows the absolute values of current on semi-logarithmic scale.

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/content/aip/journal/jap/111/9/10.1063/1.4709210
2012-05-09
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Device model for electronic processes at organic/organic interfaces
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/9/10.1063/1.4709210
10.1063/1.4709210
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